Impaired Water - Unnamed (Unnamed Trib to Token Creek)
Dane County, Wisconsin
LR09
5033839
0.00 - 0.64
0.64
Proposed for removal from impaired waters during assessment period.
Notes
This unnamed tributary to Token Creek was evaluated in the 2018, 2022, and 2024 cycles; phosphorus levels were too high, resulting in placement on the Impaired Waters List. In the 2026 cycle the phosphorus levels were below criteria and this water was delisted. This stream is now on the Waters Attaining Standards List.
Listing Details
Pollutant
Total Phosphorus
Listed For
Impairments
High Phosphorus Levels
Current Use
Listing Status
Delist
Attainable Use
Priority
Not Applicable
Designated Use
303(d) ID
2018-187
Listing Date
4/1/2018
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new total phosphorus sample data overwhelmingly exceed 2018 WisCALM listing thresholds for the Fish and Aquatic Life use, however, no biological data (i.e. no macroinvertebrate or fish Index of Biotic Integrity (IBI) scores) were available to assess biological impairment.
Date
7/31/2017

Impaired Water Notes
This water was assessed during the 2022 cycle; new phosphorus sample data nearly exceeded 2022 WisCALM listing criteria for Aquatic Life use.
Date
6/25/2021